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In the strictest sense, blood that is being carried toward the heart is venous, while blood being carried away from the heart is arterial, according to Dictionary.com. However, with the exception of the blood carried by the pulmonary arteries and veins, blood in the arteries also carries more oxygen


The main difference between arterial and venous bleeding is the point of origin. UCSB ScienceLine explains that arterial bleeding originates from the damaged arteries while venous bleeding means losing the blood from the veins.


At sea level, the partial pressure of oxygen should be between 75 and 100 millimeters of mercury, and the partial pressure of carbon dioxide should be between 38 and 42 millimeters of mercury, notes MedlinePlus. The oxygen saturation of the blood should be between 94 and 100 percent.


Lymph flow is highly dependent on the contraction of skeletal muscles and pressure alterations during breathing. Similarly, venous blood flow relies on breathing movements and contraction of skeletal muscles, "Hole’s Human Anatomy and Physiology" explains.


Pulmonary arteries carry blood from the heart to the lungs. According to About.com, the primary pulmonary artery branches off the right ventricle of the heart before further branching into right and left pulmonary arteries on the way to the lungs. The right pulmonary artery is the longer of the two.


Causes of stomach gas include drinking carbonated beverages, eating fatty foods, eating quickly and smoking, according to Mayo Clinic. Stress and anxiety may also contribute to gas in the stomach.


An arterial blood gas test or ABG reveals the current state of respiration and metabolism. Time-critical processing by a lab or testing equipment yields values that show how well the patient's respiratory system is exchanging oxygen and carbon dioxide. An arterial blood gas test or ABG reveals the c


FAQs Ask a Question Toll Free Numbers Media Contact Hospitals and Clinics Vet Centers Regional Benefits Offices Regional Loan Centers Cemetery Locations Blood pressure measures the force of blood against your artery walls. High blood pressure (hypertension) can harm your arteries. It also puts you a


The main pulmonary artery transports blood from the heart to the lungs. Unlike most arteries, these arteries carry oxygen-depleted blood. Purestock/Getty Images Arteries are vessels that carry blood away from the heart. The main pulmonary artery or pulmonary trunk transports blood from the heart to


Also known as ABG, arterial blood gas testing is a diagnostic test performed by taking blood from an artery to assess how well the lungs are working. Sanja Jelic, MD, is board-certified in sleep medicine, critical care medicine, pulmonary disease, and internal medicine. Arterial blood gas (ABG) test